:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #66727f;
  --line: #dce2e8;
  --surface: #ffffff;
  --soft: #f3f6f8;
  --blue: #2468c9;
  --blue-dark: #194e99;
  --green: #237a63;
  --warm: #a75c24;
  --danger: #b83a46;
  --shadow: 0 10px 28px rgba(30, 51, 70, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); line-height: 1.55; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, textarea, select { font: inherit; letter-spacing: 0; }
button { cursor: pointer; }

.site-header {
  min-height: 70px;
  padding: 10px max(22px, calc((100% - 1120px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 8px; box-shadow: 0 3px 10px rgba(28, 58, 82, 0.16); }
.brand span { display: grid; line-height: 1.15; }
.brand strong { font-size: 17px; white-space: nowrap; }
.brand small { color: var(--muted); margin-top: 4px; }
nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }

.content { width: min(1120px, calc(100% - 44px)); margin: 0 auto; }
.content.narrow { width: min(760px, calc(100% - 44px)); }
.band { padding: 72px 0; }
.muted-band { background: var(--soft); border-top: 1px solid var(--line); }
.intro { padding: 74px 0 66px; background: #eef6fb; border-bottom: 1px solid #d7e7f1; }
.eyebrow { margin: 0 0 9px; color: var(--blue-dark); font-weight: 700; font-size: 13px; }
h1, h2, h3, p { letter-spacing: 0; }
h1 { margin: 0 0 16px; font-size: 48px; line-height: 1.14; }
h2 { margin: 0; font-size: 26px; line-height: 1.25; }
.intro p:last-child, .lead { font-size: 18px; color: #53616d; max-width: 690px; }
.section-heading { margin-bottom: 26px; display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.section-heading p { color: var(--muted); margin: 0; }

.product-header { background: rgba(246, 250, 252, 0.96); }
.product-hero {
  min-height: min(570px, calc(100svh - 150px));
  position: relative;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: #dcecf7;
  border-bottom: 1px solid #c8dce8;
}
.hero-art {
  position: absolute;
  inset: 0;
  background-image: url("/assets/app-icon.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.product-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  background: rgba(228, 239, 246, 0.66);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 86px;
  padding-bottom: 72px;
}
.hero-content h1 { max-width: 620px; margin-bottom: 14px; font-size: 68px; }
.hero-lead { max-width: 570px; margin: 0; color: #344653; font-size: 21px; line-height: 1.58; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.primary-link {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}
.primary-link:hover { background: var(--blue-dark); text-decoration: none; }
.quiet-link, .text-link { font-weight: 650; }
.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  max-width: 680px;
  margin-top: 38px;
  padding-top: 18px;
  border-top: 1px solid rgba(52, 70, 83, 0.22);
  color: #526673;
  font-size: 13px;
}
.hero-principles span { display: inline-flex; align-items: center; gap: 7px; }
.hero-principles span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.product-statement { padding-top: 48px; background: #fff; }
.statement-layout { display: grid; grid-template-columns: 150px minmax(320px, 1fr) minmax(260px, 0.72fr); gap: 40px; align-items: start; }
.statement-layout h2 { max-width: 520px; font-size: 34px; }
.statement-layout > p:last-child { margin: 2px 0 0; color: var(--muted); }

.capability-band { border-top: 1px solid var(--line); background: #f5f8fa; }
.product-heading > div { display: grid; gap: 5px; }
.product-heading .eyebrow { margin: 0; }
.product-heading > p { max-width: 410px; }
.capability-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #ccd5dc; border-bottom: 1px solid #ccd5dc; }
.capability-list article { min-width: 0; padding: 26px 22px 28px 0; border-right: 1px solid #ccd5dc; }
.capability-list article + article { padding-left: 22px; }
.capability-list article:last-child { border-right: 0; padding-right: 0; }
.capability-number { color: var(--warm); font-size: 13px; font-weight: 800; }
.capability-list h3 { margin: 14px 0 8px; font-size: 20px; }
.capability-list p { margin: 0; color: var(--muted); font-size: 14px; }

.workflow-band { background: #fff; }
.workflow-layout { display: grid; grid-template-columns: minmax(280px, 0.85fr) minmax(380px, 1.15fr); gap: 74px; align-items: center; }
.workflow-copy h2 { max-width: 490px; font-size: 34px; }
.workflow-copy > p:not(.eyebrow) { color: var(--muted); max-width: 490px; }
.workflow-visual { border: 1px solid #cdd6de; border-radius: 8px; overflow: hidden; background: #fff; box-shadow: 0 18px 46px rgba(33, 58, 75, 0.12); }
.workflow-toolbar { min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: #e9eef2; }
.workflow-toolbar span { color: var(--muted); font-size: 13px; }
.media-row { display: grid; grid-template-columns: 78px minmax(0, 1fr) 32px; gap: 14px; align-items: center; padding: 15px 16px; border-bottom: 1px solid var(--line); }
.media-row > div:nth-child(2) { min-width: 0; display: grid; gap: 3px; }
.media-row > div:nth-child(2) strong { color: var(--danger); font-size: 19px; }
.media-row > div:nth-child(2) span { color: var(--muted); font-size: 13px; }
.media-thumb { width: 78px; aspect-ratio: 4 / 3; border-radius: 6px; background: #b8dbe7; position: relative; overflow: hidden; }
.media-thumb::before, .media-thumb::after { content: ""; position: absolute; }
.media-thumb::before { left: -8%; right: 28%; bottom: -22%; height: 74%; background: #4e9a7f; transform: rotate(20deg); }
.media-thumb::after { left: 37%; right: -10%; bottom: -30%; height: 84%; background: #2f6f68; transform: rotate(-24deg); }
.sky-thumb { background: #9bc9df; }
.sky-thumb::before { background: #d7a05f; transform: rotate(10deg); }
.sky-thumb::after { background: #485b69; }
.selection-dot { width: 24px; height: 24px; border: 2px solid #87929d; border-radius: 50%; }
.selection-dot.selected { border-color: var(--blue); background: var(--blue); box-shadow: inset 0 0 0 5px #fff; }
.workflow-result { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 16px; background: #f7fafb; font-size: 13px; }
.workflow-result strong { color: var(--green); }

.privacy-band { color: #edf6f3; background: #1f5c51; }
.privacy-band .eyebrow { color: #a9d8c8; }
.privacy-layout { display: grid; grid-template-columns: 150px minmax(300px, 0.8fr) minmax(330px, 1.2fr); gap: 40px; align-items: start; }
.privacy-layout h2 { max-width: 440px; font-size: 34px; }
.privacy-points { border-top: 1px solid rgba(255, 255, 255, 0.24); }
.privacy-points p { display: grid; grid-template-columns: 120px 1fr; gap: 18px; margin: 0; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.24); }
.privacy-points span { color: #c8ddd6; }

.release-status { background: #edf5fa; }
.release-layout { display: grid; grid-template-columns: minmax(330px, 1fr) minmax(260px, 0.7fr) auto; gap: 46px; align-items: center; }
.release-layout .eyebrow { margin-bottom: 5px; }
.release-layout p { color: var(--muted); }

.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 0 4px; }
summary { padding: 21px 0; font-weight: 650; cursor: pointer; }
details p { margin: -3px 0 22px; color: var(--muted); max-width: 820px; }

.feedback-layout { display: grid; grid-template-columns: minmax(240px, 0.75fr) minmax(360px, 1.25fr); gap: 64px; align-items: start; }
.feedback-copy { position: sticky; top: 106px; }
.feedback-copy > p { color: var(--muted); }
.privacy-note { margin-top: 26px; padding-left: 14px; border-left: 3px solid var(--green); display: grid; gap: 2px; }
.privacy-note span { color: var(--muted); font-size: 14px; }

.feedback-form, .admin-login form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 26px;
  display: grid;
  gap: 17px;
}
label { display: grid; gap: 7px; color: #3e4a55; font-size: 14px; font-weight: 600; }
input, textarea, select {
  width: 100%;
  border: 1px solid #c9d1d9;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}
textarea { resize: vertical; min-height: 150px; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 104, 201, 0.12); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.checkbox-row { grid-template-columns: 20px 1fr; align-items: start; font-weight: 500; }
.checkbox-row input { width: 18px; height: 18px; margin: 2px 0 0; }
.form-actions { display: flex; gap: 16px; align-items: center; min-height: 46px; }
.inline-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
button {
  border: 1px solid var(--blue);
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  min-height: 44px;
  padding: 9px 18px;
  font-weight: 700;
}
button:hover { background: var(--blue-dark); }
button:disabled { opacity: 0.55; cursor: wait; }
.secondary-button { color: var(--ink); border-color: #c7cfd7; background: #fff; }
.secondary-button:hover { background: var(--soft); }
.danger-button { color: var(--danger); border-color: #dfb1b7; background: #fff; }
.danger-button:hover { color: #fff; border-color: var(--danger); background: var(--danger); }
.form-status { margin: 0; color: var(--muted); font-size: 14px; }
.form-status.success { color: var(--green); }
.form-status.error { color: var(--danger); }

footer {
  min-height: 74px;
  padding: 22px max(22px, calc((100% - 1120px) / 2));
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.policy { padding-top: 64px; padding-bottom: 80px; }
.policy h1 { max-width: 720px; }
.policy h2 { margin-top: 42px; font-size: 22px; }
.policy p { color: #4f5d68; }
.draft-warning { margin-top: 44px; padding: 18px; background: #fff7eb; border-left: 4px solid var(--warm); }
.public-contact { margin-top: 24px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); overflow-wrap: anywhere; }
.public-contact p { margin: 6px 0; font-size: 15px; }
.form-disclosure, .illustration-note { font-size: 13px; color: var(--muted); }
.form-disclosure { margin: 0; }
.illustration-note { margin: 0; padding: 12px 16px; }
.policy li { color: #4f5d68; margin: 12px 0; }
section[id] { scroll-margin-top: 100px; }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

.admin-body { background: var(--soft); }
.admin-main { padding-top: 48px; padding-bottom: 70px; }
.admin-login { display: grid; grid-template-columns: 1fr 440px; gap: 56px; align-items: start; }
.admin-login p { color: var(--muted); max-width: 540px; }
.admin-title-row { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.admin-title-row h1 { font-size: 34px; margin-bottom: 0; }
.admin-environment-line { display: flex; align-items: center; gap: 12px; }
.admin-environment-line .eyebrow { margin: 0; }
.environment-badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 2px 9px;
  border: 1px solid #c8d1da;
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font-size: 12px;
  font-weight: 700;
}
.environment-badge.production { color: #17614f; border-color: #9cc8ba; background: #edf8f4; }
.environment-badge.test { color: #8a551f; border-color: #dfc091; background: #fff8e9; }
.admin-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 30px 0 0;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--line);
}
.admin-tab {
  min-height: 42px;
  padding: 8px 17px;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--muted);
  background: transparent;
}
.admin-tab:hover { color: var(--ink); background: #e9eef2; }
.admin-tab.active { color: var(--blue-dark); border-bottom-color: var(--blue); background: transparent; }
.dashboard-message { min-height: 23px; margin: 14px 0 4px; }
.admin-panel { padding-top: 6px; }
.admin-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 34px 0 14px;
}
.admin-section-heading h2 { font-size: 21px; }
.admin-section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.summary-strip { margin: 28px 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: #fff; }
.summary-item { padding: 18px; border-right: 1px solid var(--line); }
.summary-item:last-child { border-right: 0; }
.summary-item span { display: block; color: var(--muted); font-size: 13px; }
.summary-item strong { display: block; font-size: 27px; margin-top: 3px; }
.alert-list { display: grid; gap: 8px; }
.alert-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  border-left: 4px solid #91b9ab;
  background: #edf8f4;
  font-size: 14px;
}
.alert-item strong { flex: 0 0 auto; }
.alert-item span { color: #52606b; }
.alert-item.warning { border-left-color: #d5a158; background: #fff7e9; }
.alert-item.critical { border-left-color: #ce6973; background: #fff0f1; }
.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-top: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
.system-item {
  min-width: 0;
  padding: 17px;
  border-right: 1px solid var(--line);
  border-top: 4px solid #91b9ab;
}
.system-item:last-child { border-right: 0; }
.system-item.warning { border-top-color: #d5a158; }
.system-item.critical { border-top-color: #ce6973; }
.system-item span, .system-item small { display: block; color: var(--muted); }
.system-item span { font-size: 12px; }
.system-item strong {
  display: block;
  overflow-wrap: anywhere;
  margin: 4px 0 7px;
  font-size: 18px;
}
.system-item small { font-size: 12px; line-height: 1.45; }
.retention-heading {
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.toolbar { display: grid; grid-template-columns: 180px minmax(260px, 1fr) auto; gap: 14px; align-items: end; margin-bottom: 12px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); background: #fff; }
table { border-collapse: collapse; width: 100%; min-width: 980px; font-size: 13px; }
th, td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); background: #f8fafb; font-size: 12px; position: sticky; top: 0; }
td:nth-child(1) { width: 160px; }
td:nth-child(3) { width: 190px; }
td:nth-child(4) { width: 260px; }
.ticket-id { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; }
.ticket-meta { color: var(--muted); display: grid; gap: 4px; }
.ticket-content strong { display: block; font-size: 15px; margin-bottom: 6px; }
.ticket-content p { margin: 0; white-space: pre-wrap; }
.ticket-actions { display: grid; gap: 8px; }
.ticket-actions textarea { min-height: 70px; padding: 8px; }
.ticket-actions button { min-height: 36px; padding: 6px 12px; justify-self: start; }
.status-pill { display: inline-block; padding: 3px 7px; border-radius: 999px; background: #eaf1f8; color: var(--blue-dark); font-size: 12px; }
.audit-table { min-width: 850px; }
.audit-table td:nth-child(1) { width: 180px; white-space: nowrap; }
.audit-table td:nth-child(2) { width: 120px; }
.audit-table td:nth-child(3) { width: 170px; }
.audit-table td:nth-child(4) { width: auto; }
.audit-table td:nth-child(5) { width: 90px; }
.audit-target { white-space: pre-line; color: #45515c; }
.audit-outcome { font-weight: 700; color: var(--green); }
.audit-outcome.failed { color: var(--danger); }

.analytics-toolbar {
  display: grid;
  grid-template-columns: 180px 180px minmax(260px, 1fr);
  gap: 14px;
  align-items: stretch;
  margin: 18px 0 12px;
}
.analytics-source {
  display: grid;
  align-content: center;
  padding: 9px 13px;
  border-left: 3px solid #8bb7d1;
  background: #edf6fb;
}
.analytics-source span, .analytics-source small { color: var(--muted); font-size: 12px; }
.analytics-source strong { margin: 2px 0; font-size: 14px; }
.apple-source { border-left-color: #818b96; background: #f0f2f4; }
.analytics-notice {
  min-height: 44px;
  margin: 12px 0;
  padding: 11px 14px;
  border-left: 4px solid #8bb7d1;
  background: #edf6fb;
  color: #455560;
  font-size: 14px;
}
.analytics-notice.test { border-left-color: #d5a158; background: #fff7e9; }
.analytics-notice.production { border-left-color: #76a995; background: #edf8f4; }
.analytics-notice.error { border-left-color: #ce6973; background: #fff0f1; color: var(--danger); }
.analytics-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.analytics-metrics .summary-item small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}
.analytics-primary-metric {
  grid-column: span 2;
  border-left: 4px solid #3c8d73;
  background: #edf8f4;
}
.analytics-primary-metric strong { color: #246b55; font-size: 32px; }
.analytics-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.analytics-section {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: #fff;
}
.analytics-section.analytics-wide { grid-column: 1 / -1; }
.analytics-section h3 { margin: 0 0 12px; font-size: 17px; }
.analytics-section h4 { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.analytics-following-title {
  margin-top: 22px !important;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.analytics-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}
.analytics-section-title span, .analytics-caption {
  color: var(--muted);
  font-size: 12px;
}
.analytics-caption { margin: -6px 0 10px; }
.analytics-list { display: grid; }
.analytics-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 3px 16px;
  padding: 8px 0;
  border-bottom: 1px solid #edf0f2;
}
.analytics-row:last-child { border-bottom: 0; }
.analytics-row strong { text-align: right; font-variant-numeric: tabular-nums; }
.analytics-row small { grid-column: 1 / -1; color: var(--muted); }
.analytics-empty { margin: 0; color: var(--muted); font-size: 13px; }
.analytics-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}
.analytics-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 22px 30px;
}
.compression-detail-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.analytics-timeline {
  height: 180px;
  display: flex;
  align-items: end;
  gap: 3px;
  padding-top: 12px;
  border-bottom: 1px solid var(--line);
}
.analytics-day {
  height: 100%;
  min-width: 2px;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: stretch;
}
.analytics-bar {
  min-height: 2px;
  background: #4d8aba;
  transition: height 160ms ease;
}
.analytics-day small {
  height: 22px;
  padding-top: 4px;
  overflow: visible;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}
.inline-select {
  width: min(220px, 50%);
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr);
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}
.inline-select select { padding: 7px 9px; }
.apple-status-strip { margin: 12px 0 18px; }
.apple-metrics { margin-top: 18px; }
.apple-setup { border-top: 4px solid #8bb7d1; }
.apple-setup-copy {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}
.apple-setup-copy h3 { margin-bottom: 5px; }
.apple-setup-copy p { margin: 0; }
.apple-import-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 170px minmax(220px, 1.4fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.apple-import-form button { min-width: 150px; }
.apple-security-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 761px) and (max-width: 1100px) {
  .statement-layout, .privacy-layout, .release-layout { grid-template-columns: 1fr; gap: 24px; }
  .workflow-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}

@media (max-width: 760px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; gap: 14px; padding-top: 14px; padding-bottom: 14px; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-start; }
  .band { padding: 50px 0; }
  .intro { padding: 54px 0 48px; }
  h1 { font-size: 34px; }
  .product-hero { min-height: 570px; align-items: end; }
  .hero-art { background-position: 58% center; }
  .product-hero::after { width: 100%; background: rgba(226, 238, 246, 0.79); }
  .hero-content { padding-top: 54px; padding-bottom: 38px; }
  .hero-content h1 { font-size: 48px; }
  .hero-lead { max-width: 440px; font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero-principles { gap: 8px 16px; margin-top: 25px; }
  .statement-layout, .workflow-layout, .privacy-layout, .release-layout { grid-template-columns: 1fr; gap: 24px; }
  .statement-layout h2, .workflow-copy h2, .privacy-layout h2 { font-size: 28px; }
  .capability-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-list article { padding: 22px 16px 22px 0; }
  .capability-list article + article { padding-left: 16px; }
  .capability-list article:nth-child(2) { border-right: 0; padding-right: 0; }
  .capability-list article:nth-child(-n+2) { border-bottom: 1px solid #ccd5dc; }
  .capability-list article:nth-child(3) { padding-left: 0; }
  .workflow-visual { box-shadow: 0 12px 30px rgba(33, 58, 75, 0.1); }
  .privacy-points p { grid-template-columns: 100px 1fr; }
  .release-layout { align-items: start; }
  .section-heading, .admin-title-row { align-items: flex-start; flex-direction: column; }
  .feedback-layout, .admin-login { grid-template-columns: 1fr; gap: 30px; }
  .feedback-copy { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .summary-item:nth-child(2) { border-right: 0; }
  .summary-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .admin-tabs { overflow-x: auto; }
  .admin-tab { flex: 1 0 auto; }
  .admin-section-heading { align-items: flex-start; flex-direction: column; }
  .system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-item:nth-child(2) { border-right: 0; }
  .system-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .alert-item { align-items: flex-start; flex-direction: column; gap: 2px; }
  .toolbar { grid-template-columns: 1fr; }
  .analytics-toolbar, .analytics-layout, .analytics-split { grid-template-columns: 1fr; }
  .analytics-detail-grid, .compression-detail-grid { grid-template-columns: 1fr; }
  .analytics-section.analytics-wide { grid-column: auto; }
  .analytics-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analytics-primary-metric { grid-column: 1 / -1; }
  .apple-setup-copy { align-items: stretch; flex-direction: column; }
  .apple-import-form { grid-template-columns: 1fr; }
  .inline-select { width: 100%; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}